In the modern economy, the role of packaging design is more and more important, food packaging design is a way of publicity, enterprises in the process of development, to promote the product, a lot of investment in advertising. We often neglect the packaging of food is also a good advertisement.
Read MoreComposite plastic bag printing belongs to intaglio printing, intaglio printing is the image from the surface of the engraved concave plate-making technology. In general, copper or zinc plates are used for the surface of the engraving. Concave parts may be made by etching
Read MoreThe paper-plastic composite bag is composed of plastic and kraft paper composite, usually, the plastic layer using polypropylene (PP) or polyethylene (PE) as the base material of flat wire woven cloth, kraft paper is made of refined composite special kraft paper
Read More